Rspec-capybara login with warden

rails_helper.rb

# spec/rails_helper.rb
# add to your rails_helper inside the 
RSpec.configure do |config|
 config.around(:each, type: :request) do |example|
   Warden.test_mode!
   example.run
   Warden.test_reset!
 end
end

warden_login.rb

# spec/support/warden_login.rb
def warden_login(factory = :admin_user, opts = {})
  let(:admin_user) { create(factory, opts) }
  around(:each) do |example|
    login_as(admin_user, :scope => :admin_user)
    example.run
    logout(:admin_user)
  end
end